Backup Files
The Backup Files category includes individual file backups and files related to backup software. Individual backup files are often generated automatically by software programs. Backup software files include incremental backups and full system backups.
Common backup file extensions include .BAK, .TMP, and .GHO.
| Extension | File Type | Popularity |
|---|---|---|
| .BKZ | FileFort Backup File | 4.5 |
| .QBMB | QuickBooks Backup File | 4.4 |
| .ABK | Automatic Backup File | 4.3 |
| .BACKUP1 | Split Android Backup File | 4.3 |
| .SPG | TCP Optimizer Backup File | 4.3 |
| .VBOX-PREV | Oracle VM VirtualBox Settings Backup File | 4.3 |
| .ACP | Alfresco Content Package | 4.3 |
| .NPF | NTI Partition File | 4.3 |
| .TIG | TI Connect Backup File | 4.3 |
| .ADI | AOMEI Backupper Disk Backup File | 4.2 |
| .BLEND1 | Blender Document Backup File | 4.2 |
| .FBW | HP Recovery Manager Backup File | 4.2 |
| .DSB | Dell DataSafe Backup File | 4.2 |
| .WX | Wanam Xposed Backup File | 4.2 |
| .NMM | Samsung Memo Backup File | 4.2 |
| .BAK2 | Backup File | 4.2 |
| .SQB | SQL Backup SQL Server Backup File | 4.2 |
| .NBA | Nero BackItUp Archive | 4.1 |
| .BDB | Microsoft Works Database Backup File | 4.1 |
| .MBK | dBASE IV Multiple Index Backup File | 4.1 |
| .PVHD | Paragon Virtual Hard Drive | 4.1 |
| .SIS | Steam Game Backup Information File | 4.0 |
| .ARC | Norton Backup Archive | 4.0 |
| .KB2 | Kleo Backup File | 4.0 |
| .FBU | FEBE Firefox Backup File | 4.0 |
| .ENC | Smart Switch Encrypted App Backup | 4.0 |
| .SV2I | Symantec System Index File | 4.0 |
| .DUP0 | Kies Sync Duplicate File | 4.0 |
| .003 | Split Archive Part 3 File | 4.0 |
| .ONEPKG | Microsoft OneNote Package File | 4.0 |
| .WJF | WinZip Job File | 4.0 |
| .TIBX | Acronis True Image Backup | 4.0 |
| .SPF | ShadowProtect Full Backup File | 4.0 |
| .CBU | Comodo Backup File | 4.0 |
| .BAK3 | Backup File | 4.0 |
| .GBP | Genie Timeline Backup Index File | 4.0 |
| .BA9 | TaxAct 2019 Tax Return Backup File | 4.0 |
| .LDABAK | Legistant Encrypted Backup File | 4.0 |
| .TLG | QuickBooks Transaction Log File | 4.0 |
| .ABU1 | ASUS Backup File | 4.0 |
| .DSS | DiskStation Backup Configuration File | 4.0 |
| .SBU | Samsung Backup File | 4.0 |
| .GHO | Norton Ghost Backup File | 4.0 |
| .STG | ActiveSync Backup File | 3.9 |
| .SIM | Steam Game Backup Information File | 3.9 |
| .BMK | BillMinder Backup File | 3.9 |
| .BIF | Get Backup Project File | 3.9 |
| .V2I | Norton Ghost Virtual Volume Image | 3.9 |
| .FPSX | Nokia Firmware Format File | 3.9 |
| .BAKX | Finale Backup File | 3.9 |
| .BAK | Bookmarks Backup File | 3.9 |
| .BFF | Backup File Format | 3.9 |
| .ABU | Asus App Backup File | 3.9 |
| .BIFX | Get Backup Project | 3.9 |
| .SDC | Stardock Central Download Archive | 3.9 |
| .002 | Split Archive Part 2 File | 3.9 |
| .__A | File Splitter & Joiner Encrypted File | 3.9 |
| .BAK | VEGAS Video Project Backup | 3.8 |
| .BPS | Works Document Backup | 3.8 |
| .RDB | Retrospect Backup Set | 3.8 |
| .JBK | Juno Backup File | 3.8 |
| .CK9 | Cook'n Cookbook Backup File | 3.8 |
| .MDINFO | iPhone Backup Information File | 3.8 |
| .CSD | Steam Game Data Backup File | 3.8 |
| .TMP | Temporary File | 3.8 |
| .NBF | Backup Now Archive | 3.8 |
| .ORIG | Original File | 3.8 |
| .JPA | Akeeba Backup Archive | 3.8 |
| .QIC | Windows Backup File | 3.8 |
| .PAQ | Hewlett-Packard Software Restore File | 3.8 |
| .FBF | Free Backup Fix Backup File | 3.8 |
| .SPI | ShadowProtect Incremental Backup File | 3.8 |
| .VBM | Veeam Backup Metadata File | 3.8 |
| .BKUP | Backup File | 3.8 |
| .IPD | BlackBerry Backup File | 3.8 |
| .BACKUPDB | Time Machine Backup Folder | 3.8 |
| .MIG | Windows Migration Backup File | 3.8 |
| .MBF | Microsoft Money Backup File | 3.8 |
| .SNA | Drive Snapshot Primary Backup File | 3.8 |
| .SRR | ReScene Metadata File | 3.8 |
| .DA0 | Windows Registry Backup File | 3.8 |
| .WALLETX | Enpass Data File | 3.8 |
| .SN1 | Drive Snapshot First Differential Backup | 3.8 |
| .BPA | StorageSync Backup Archive | 3.8 |
| .BCKP | Ad-Aware Quarantined File | 3.8 |
| .SKB | SketchUp Backup Document | 3.8 |
| .ATE | Office Accounting Compressed Backup File | 3.8 |
| .QUALSOFTCODE | J&ASoft Code Archive File | 3.8 |
| .BAK | Backup File | 3.7 |
| .FUL | Microsoft Backup File List | 3.7 |
| .PBD | EaseUS Todo Backup File | 3.7 |
| .ASD | Microsoft Word AutoSave File | 3.7 |
| .WBK | Microsoft Word Document Backup File | 3.7 |
| .RMBAK | Registry Mechanic Backup File | 3.7 |
| .BA6 | TaxAct 2016 Tax Return Backup File | 3.7 |
| .AFI | AOMEI Backupper File Backup File | 3.7 |
| .NCO | Nero BackItUp File | 3.7 |
| .$DB | dBASE Temporary File | 3.7 |
| .ABF | Analysis Services Backup File | 3.7 |
| .OLD | Backup File | 3.7 |
| .ATI | Office Accounting Updated Company File | 3.7 |
| .DPB | DataPilot Backup File | 3.7 |
| .BOOKEXPORT | BookSmart Backup Book File | 3.7 |
| .ASVX | Finale Auto-save File | 3.7 |
| .RBF | Windows Installer Rollback File | 3.7 |
| .NRS | NovaBACKUP Restore Script | 3.7 |
| .INPROGRESS | Time Machine Backup Progress File | 3.7 |
| .BA7 | TaxAct 2017 Tax Return Backup File | 3.7 |
| .WIN | TWRP Backup | 3.7 |
| .BA8 | TaxAct 2018 Tax Return Backup File | 3.7 |
| .BCK | VMX Backup File | 3.7 |
| .AS4 | askSam Backup File | 3.7 |
| .SV$ | AutoCAD Automated Backup File | 3.6 |
| .BLEND2 | Blender Document Backup 2 File | 3.6 |
| .CSM | Steam Game Backup File | 3.6 |
| .RBS | Windows Installer Rollback Script | 3.6 |
| .BACKUP | Android Backup | 3.6 |
| .GHS | Norton Ghost Image Segment | 3.6 |
| .NBF | Nokia Backup File | 3.6 |
| .SBB | Office Accounting Company Backup File | 3.6 |
| .PFI | Paragon Backup Index File | 3.6 |
| .VPCBACKUP | Windows Virtual PC Backup File | 3.6 |
| .ABBU | Address Book Backup | 3.6 |
| .ADI | [email protected] Disk Image Backup File | 3.6 |
| .BPN | ArchiCAD Project Backup File | 3.6 |
| .DBK | Sony Ericsson Mobile Phone Backup File | 3.6 |
| .BUP | DVD IFO Backup File | 3.6 |
| .FBK | Microsoft Dynamics NAV Backup File | 3.6 |
| .SAV | Parallels Desktop Saved State Image File | 3.6 |
| .NBU | Nokia Phone Backup File | 3.6 |
| .001 | Norton Ghost Disk Backup | 3.6 |
| .GB1 | Game Maker Backup File | 3.6 |
| .BKF | Windows Backup Utility File | 3.6 |
| .BAC | Backup File | 3.5 |
| .OBK | Backup File | 3.5 |
| .CCCTASK | Carbon Copy Cloner Task Configuration | 3.5 |
| .LLX | LabVIEW VI Library Backup File | 3.5 |
| .JPS | Akeeba Backup Archive | 3.5 |
| .KMNB | Keep My Notes Backup File | 3.5 |
| .MEM | FoxPro Variable File | 3.5 |
| .BA0 | TaxAct 2020 1040 Tax Return Backup File | 3.5 |
| .W01 | Samsung Recovery File | 3.5 |
| .MDDATA | iPhone Backup File | 3.5 |
| .BCM | Microsoft Works Communications Script Backup | 3.5 |
| .FH | Symantec Backup Exec File | 3.5 |
| .IMAZING | iMazing iPhone Backup | 3.5 |
| .SNMM | Smart Switch Notes Backup | 3.5 |
| .NBK | NovaBACKUP Job File | 3.5 |
| .IMAZINGAPP | iMazing App Data Backup | 3.5 |
| .VRB | Veeam Incremental Backup File | 3.5 |
| .WBB | WinBackup Archive | 3.5 |
| .QBA.TLG | QBA Transaction Log File | 3.5 |
| .$$$ | Temporary File | 3.5 |
| .DBK | dBASE Database Backup | 3.4 |
| .TMP | Finale Temporary File | 3.4 |
| .BPM | PowerDesigner Business Process Model | 3.4 |
| .DASH | Dashlane Profile | 3.4 |
| .BUP | Backup File | 3.4 |
| .BAK | ACT! Backup File | 3.4 |
| .BAK~ | AbiWord Auto-Saved Document | 3.4 |
| .IBK | IncrediMail Account Backup File | 3.4 |
| .ARC | Symbian OS Backup File | 3.4 |
| .CBK | Backup Configuration File | 3.4 |
| .TRN | SQL Server Transaction Log Backup File | 3.4 |
| .BAK | Finale Backup File | 3.4 |
| .BKP | Backup File | 3.4 |
| .QSF | Qualtrics Survey File | 3.4 |
| .CRDS | Windows CardSpace Backup File | 3.4 |
| .VBK | Veeam Backup File | 3.4 |
| .BAK | MobileTrans Backup File | 3.4 |
| .LBF | LG Backup File | 3.3 |
| .BKC | Backup4all Backup Catalog | 3.3 |
| .TINI | Chrome OS Crostini Backup | 3.3 |
| .WBX | Winbox Address Book | 3.3 |
| .PBX5SCRIPT | Personal Backup Script | 3.3 |
| .TBK | FoxPro Memo Backup | 3.3 |
| .SN2 | Drive Snapshot Second Differential Backup | 3.3 |
| .AB | Android Debug Bridge Backup | 3.3 |
| .TDB | eBay Turbo Lister Backup File | 3.3 |
| .GS-BCK | Genius Scan Backup File | 3.3 |
| .BM3 | Sony Ericsson Backup File | 3.3 |
| .PTB | Sage 50 Backup File | 3.3 |
| .PDB | PowerDesigner Database Backup File | 3.3 |
| .DIM | [email protected] Raw Disk Image Backup File | 3.3 |
| .WBCAT | Windows Backup Catalog | 3.3 |
| .FZA | Form•Z Autosave File | 3.3 |
| .QUICKEN2017BACKUP | Quicken 2017 Backup File | 3.3 |
| .QBX | QuickBooks Accountant Transfer File | 3.3 |
| .WIN | FoxPro Window Settings | 3.2 |
| .BKP | Zapback Backup File | 3.2 |
| .WIN | Windows Backup File | 3.2 |
| .MPB | MyPhoneExplorer Backup File | 3.2 |
| .GB2 | Game Maker Backup File | 3.2 |
| .TIBKP | Titanium Backup File | 3.2 |
| .PBF | Paragon Backup File | 3.1 |
| .NOY | NOY Backup File | 3.1 |
| .NBAK | Neat Backup File | 3.1 |
| .BK1 | Autodesk Backup File | 3.1 |
| .FLKA | Folder Lock Portable Locker File | 3.1 |
| .BBB | BlackBerry Mobile Phone Backup File | 3.0 |
| .EBABACKUP | EBA Command Center Backup | 3.0 |
| .XLK | Microsoft Excel Backup File | 3.0 |
| .FHF | Free Hide Folder Backup File | 3.0 |
| .PRV | Free Folder Hider Backup File | 3.0 |
| .TMR | Free Countdown Timer Backup File | 3.0 |
| .73B | TI-73 Backup File | 3.0 |
| .BACKUP.METADATA | Seedvault Backup Metadata File | 3.0 |
| .NDA | Nero Backup File | 3.0 |
| .NPS | NTI Partition Set | 3.0 |
| .QBMD | QuickBooks Backup File | 3.0 |
| .ABA | Palm Address Book Archive | 3.0 |
| .NFB | Nokia Phone Backup File | 3.0 |
| .NFC | Nokia Phone Backup Copy File | 3.0 |
| .NBK | Data Backup Job File | 3.0 |
| .NBD | Data Backup Data File | 3.0 |
| .MDBACKUP | iPhone Data Backup File | 3.0 |
| .BK1 | ERwin Backup File | 3.0 |
| .AEA | AdWords Editor Archive | 3.0 |
| .FTMB | Family Tree Maker Backup File | 3.0 |
| .QUICKEN2015BACKUP | Quicken 2015 Backup File | 3.0 |
| .RBF | Stellar Insta Backup Image | 3.0 |
| .LCB | Living Cookbook Backup File | 3.0 |
| .FWBACKUP | Freeway Backup | 3.0 |
| .CENON~ | Cenon Backup File | 3.0 |
| .QUICKEN2016BACKUP | Quicken 2016 Backup File | 3.0 |
| .113 | Iomega Backup File | 3.0 |
| .UCI | UFS Explorer Backup File | 3.0 |
| .SPS | SyncBack Settings File | 3.0 |
| .SMEM | Smart Switch Text Message Backup | 3.0 |
| .IV2I | Norton Ghost Incremental Virtual Volume Image | 3.0 |
| .DOV | Temp File | 3.0 |
| .BK | Smart Switch Backup | 3.0 |
| .AQZ | Ancestral Quest Backup Database File | 3.0 |
| .QBM | QuickBooks Portable Company File | 2.9 |
| .PBF | PowerBackup Data File | 2.9 |
| .BPB | PowerDesigner Business Process Backup File | 2.9 |
| .ACR | Acer eRecovery Management Backup File | 2.8 |
| .SME | Samsung Mobile Backup File | 2.8 |
| .JDC | JDownloader Links File | 2.8 |
| .ASV | Finale Auto-save File | 2.8 |
| .YRCBCK | YRC Backup Archive | 2.8 |
| .NBD | NovaBACKUP File | 2.8 |
| .XBK | XenServer Backup File | 2.7 |
| .TIS | True Image Script | 2.7 |
| .PBB | AT&T Phonebook File | 2.7 |
| .QBK | QuickTax Backup File | 2.7 |
| .PQB | Pleco Chinese Dictionary Backup File | 2.7 |
| .ORI | Original File | 2.6 |
| .BBZ | BerryBuzz Backup File | 2.6 |
| .__B | File Splitter & Joiner Encrypted Archive File | 2.6 |
| .FBC | Family Tree Maker for DOS Backup File | 2.6 |
| .QBB | QuickBooks Backup File | 2.6 |
| .ASHBAK | Ashampoo Backup Archive | 2.6 |
| .NBI | Nero BackItUp Information File | 2.6 |
| .OEB | Outlook Express Backup Wizard File | 2.5 |
| .DNA | CA Backup and Migration Backup File | 2.5 |
| .CMF | Connected Backup File | 2.5 |
| .FLKB | Folder Lock Basic Locker File | 2.5 |
| .QV~ | ViewletBuilder Project Backup File | 2.5 |
| .MYNOTESBACKUP | Keep My Notes Backup | 2.5 |
| .WSPAK | WebsitePanel Backup File | 2.4 |
| .NWBAK | NeatWorks Backup File | 2.4 |
| .NBS | NTI Backup Set | 2.4 |
| .~CW | Circuit Wizard Backup File | 2.4 |
| .WPB | Windows Phone Device Manager Backup File | 2.3 |
| .SNS | Save-N-Sync Project File | 2.3 |
| .OYX | Approach Alternate Database Index | 2.3 |
| .MABK | Moto Android Backup File | 2.3 |
| .DIY | My Drivers Backup Setup File | 2.3 |
| .CBS | Comodo Backup Script | 2.3 |
| .CAA | CleanApp Archive | 2.3 |
| .NB7 | NovaBACKUP Output File | 2.3 |
| .EXML | Smart Switch Backup Encrypted XML File | 2.2 |
| .MBW | MBRWizard Archive | 2.1 |
| .FBK | Family Tree Maker for Windows Backup File | 2.1 |
| .RBF | Retrospect Backup File | 2.0 |
| .PBJ | PowerBackup Job File | 2.0 |
| .ICBU | Calendar Backup File | 2.0 |
| .PDU | LG Backup Extracted MMS Message | 2.0 |
| .BKP | Backup Your Mobile Backup Data | 2.0 |
| .VPB | Microsoft Photos Video Project Backup | 2.0 |
| .RBC | Retrospect Backup Catalog File | 2.0 |
| .BPK | BlueStacks App Migration Backup | 2.0 |
| .MBK | MediaTek Backup File | 2.0 |
| .DBA | Palm Datebook Backup File | 2.0 |
| .SAFENOTEBACKUP | Safe Note Backup File | 2.0 |
| .ZBFX | zebNet Backup File Extended | 2.0 |
| .NRBAK | NeatReceipts Backup File | 2.0 |
| .MV_ | Movie Edit Pro Movie Backup File | 2.0 |
| .PVC | Parallels Desktop Copied Configuration File | 2.0 |
| .YOTI | Yoti Recovery File | 2.0 |
| .ABEX | Enhanced Android Backup | 2.0 |
| .NMMM | Samsung Memo Backup File | 2.0 |
| .OFBR | Oxygen Forensics Important Data Backup | 2.0 |
| .BA1 | TaxAct 2021 1040 Tax Return Backup | 2.0 |
| .PQB-BACKUP | Pleco Chinese Dictionary Backup File | 2.0 |
| .PBXSCRIPT | Personal Backup Script | 2.0 |
| .TTBK | Canadian TurboTax 2010 Backup File | 1.8 |
| .RRR | Registry Mechanic Backup File | 1.8 |
| .MSIM | mSecure Password Manager Backup File | 1.8 |
| .SBS | Secure Backup System File | 1.8 |
| .RBK | Windows 95 Registry Backup File | 1.7 |
| .QUICKENBACKUP | Quicken Essentials for Mac Backup File | 1.7 |
| .ICF | Zoom Router Configuration File | 1.7 |
| .PBA | PowerBackup Archive | 1.5 |
| .FZB | Form•Z Project Backup File | 1.5 |
| .SALL | SimplySync Backup Configuration File | 1.5 |
| .RMGB | RootsMagic Backup File | 1.5 |
| .PSA | Plesk Backup File | 1.3 |
| .J01 | Akeeba Multi-part Backup Archive | 1.3 |
| .OBK | OrangeCD Backup File | 1.0 |
| [email protected]@@ | MS-DOS 2.0 to 3.2x Backup Control File | 1.0 |